// JavaScript Document by Richbox

function initTree(t) {

    var tree=document.getElementById(t);

    tree.style.display="none";

    var lis=tree.getElementsByTagName("li");

    //alert(lis.length);

    for(var i=0;i<lis.length;i++) {

        lis[i].id="li"+i;

        var uls=lis[i].getElementsByTagName("ul");

        if(uls.length!=0) {

            uls[0].id="ul"+i;

            uls[0].style.display="none";

            var as=lis[i].getElementsByTagName("a");

            as[0].id="a"+i;

            as[0].className="folder";

            as[0].href="#this";

            as[0].tget=uls[0];

            as[0].onclick=function() {

                openTag(this,this.tget);

            }

        }

    }

    tree.style.display="block";

}

function openTag(a,t) {

    if(t.style.display=="block") {

        t.style.display="none";

        a.className="folder";

    } else {

        t.style.display="block";

        a.className="";

    }

}

window.onload=function() {

    initTree("globalNav");

}